Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

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Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 7 × 10 = ______
  2. 65 + 10 = ______
  3. 19 + 20 = ______
  4. 49 + 10 = ______
  5. 81 + 10 = ______
  6. 71 − 10 = ______
  7. 9 × 10 = ______
  8. 43 + 10 = ______
  9. 47 + 10 = ______
  10. 54 + 10 = ______
  11. 64 + 20 = ______
  12. 69 + 20 = ______
  13. 89 − 10 = ______
  14. 30 + 10 = ______
  15. 1 × 10 = ______
  16. 74 − 10 = ______
  17. 71 + 20 = ______
  18. 70 + 20 = ______
  19. 6 × 10 = ______
  20. 50 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath